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mirror of https://gitlab.xiph.org/xiph/icecast-server.git synced 2024-06-23 06:25:24 +00:00
icecast-server/src/format.h
Philipp Schafft 28572be2ec Feature: Extract metadata and export them to stats.xml
All metadata is now extracted from Vorbis streams and ICY streams
and exported as new <metadata> tag into admin/stats if specific
mountpoint is requested.

To testers:
 - Please test with Ogg Vorbis streams.
 - Please test with Ogg Vorbis + Theora streams.
 - Please test chained Ogg streams.
 - Please test with ICY streams.

close #2106
2014-12-09 16:08:27 +00:00

82 lines
2.4 KiB
C

/* Icecast
*
* This program is distributed under the GNU General Public License, version 2.
* A copy of this license is included with this source.
*
* Copyright 2000-2004, Jack Moffitt <jack@xiph.org,
* Michael Smith <msmith@xiph.org>,
* oddsock <oddsock@xiph.org>,
* Karl Heyes <karl@xiph.org>
* and others (see AUTHORS for details).
*/
/* format.h
**
** format plugin header
**
*/
#ifndef __FORMAT_H__
#define __FORMAT_H__
#include <vorbis/codec.h>
#include "client.h"
#include "refbuf.h"
#include "common/httpp/httpp.h"
struct source_tag;
struct _mount_proxy;
typedef enum _format_type_tag
{
FORMAT_ERROR, /* No format, source not processable */
FORMAT_TYPE_OGG,
FORMAT_TYPE_EBML,
FORMAT_TYPE_GENERIC
} format_type_t;
typedef struct _format_plugin_tag
{
format_type_t type;
/* we need to know the mount to report statistics */
char *mount;
const char *contenttype;
char *charset;
uint64_t read_bytes;
uint64_t sent_bytes;
refbuf_t *(*get_buffer)(struct source_tag *);
int (*write_buf_to_client)(client_t *client);
void (*write_buf_to_file)(struct source_tag *source, refbuf_t *refbuf);
int (*create_client_data)(struct source_tag *source, client_t *client);
void (*set_tag)(struct _format_plugin_tag *plugin, const char *tag, const char *value, const char *charset);
void (*free_plugin)(struct _format_plugin_tag *self);
void (*apply_settings)(client_t *client, struct _format_plugin_tag *format, struct _mount_proxy *mount);
/* meta data */
vorbis_comment vc;
/* for internal state management */
void *_state;
} format_plugin_t;
format_type_t format_get_type(const char *contenttype);
char *format_get_mimetype(format_type_t type);
int format_get_plugin(format_type_t type, struct source_tag *source);
int format_generic_write_to_client (client_t *client);
int format_advance_queue (struct source_tag *source, client_t *client);
int format_check_http_buffer (struct source_tag *source, client_t *client);
int format_check_file_buffer (struct source_tag *source, client_t *client);
void format_send_general_headers(format_plugin_t *format,
struct source_tag *source, client_t *client);
void format_set_vorbiscomment(format_plugin_t *plugin, const char *tag, const char *value);
#endif /* __FORMAT_H__ */